Fact Directory

Explore the latest fascinating facts freshly added to our collection!

What is Hypersonic?
Aviation
Hypersonic speed refers to velocities above Mach 5, or five times the speed of sound, setting them a... Read more
What happens if you don't brush your teeth?
Health
If you don't brush your teeth regularly, you risk developing cavities as bacteria feed on food debri... Read more
Who Is the Statue of Liberty Modeled After?
History
The Statue of Liberty is believed to be was modeled primarily after two key inspirations: sculptor F... Read more
What is UBI?
Politics
Universal Basic Income (UBI) is a policy concept where the government provides all adult citizens wi... Read more
Linear vs Switching Power Supplies
Technology
Both linear and switching power supplies serve the same purpose of converting AC to DC and reducing ... Read more
How often should an air conditioner be cleaned and serviced?
Technology
Air conditioners should be cleaned and serviced regularly to ensure efficient performance and extend... Read more
How Far Can A 787 Fly?
Aviation
The Boeing 787-800, the smallest model in the 787 family, has a range of 7,305 nautical miles (13,53... Read more
Where was the first McDonald's Store?
History
The first McDonald’s store, originally opened in 1940 by Dick and Mac McDonald, is located at 1398... Read more
When was the first telephone call?
Technology
The first telephone call took place on 10 March 1876, when Alexander Graham Bell spoke to his assist... Read more
How many kittens does a cat have?
Animals
A cat typically has three to six kittens per litter, with the average being four. Factors like the c... Read more